127475701 has 2 divisors, whose sum is σ = 127475702. Its totient is φ = 127475700.

The previous prime is 127475671. The next prime is 127475717. The reversal of 127475701 is 107574721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88849476 + 38626225 = 9426^2 + 6215^2 .

It is an emirp because it is prime and its reverse (107574721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127475701 - 2¹⁵ = 127442933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127475801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63737850 + 63737851.

It is an arithmetic number, because the mean of its divisors is an integer number (63737851).

Almost surely, 2^127475701 is an apocalyptic number.

It is an amenable number.

127475701 is a deficient number, since it is larger than the sum of its proper divisors (1).

127475701 is an equidigital number, since it uses as much as digits as its factorization.

127475701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 127475701 is about 11290.5137615611. The cubic root of 127475701 is about 503.2793789902.

The spelling of 127475701 in words is "one hundred twenty-seven million, four hundred seventy-five thousand, seven hundred one".